diff --git a/extra/index.html b/extra/index.html
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index 0000000..65b486d
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+++ b/extra/index.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="description" content="hippoz personal website homepage">
+    <title>extra</title>
+
+    <link rel="stylesheet" href="/res/style.css">
+
+    <script>
+        const init = () => {
+            const displayExtra = localStorage.getItem("__DISPLAY_EXTRA");
+            if (displayExtra !== "oksure") document.write("you probably should not be here (you can be, though)");
+        };
+    </script>
+</head>
+<body class="wave-background" onload="init();">
+    <div class="card layout-card navigation noselect">
+        <div class="navigation-branding">
+            <b class="navigation-branding-text">diag.</b>
+        </div>
+        <div class="navigation-buttons">
+            <a href="/" class="button-default">back to /</a>
+        </div>
+    </div>
+
+    <div class="card layout-card">
+        <h2>diag</h2>
+        <p>i think.</p>
+        <h4>STATIC @ /</h3>
+        <ul>
+            <li><a href="/">root</a><br>(/)<br></li>
+
+            <li><a href="/blog.html">blog</a><br>(/blog.html)<br></li>
+            <li><a href="/me.html">me</a><br>(/me.html)<br></li>
+            <li><a href="/favicon.ico">favicon</a><br>(/favicon.ico)<br></li>
+
+            <li><a href="/res">res</a><br>(/res)<br></li>
+            <li><a href="/res/style.css">main stylesheet</a><br>(/res/style.css)<br></li>
+            <li><a href="/res/style.css">wave image</a><br>(/res/wave.svg)<br></li>
+
+            <li><a href="/extra/">diag</a><br>(/extra/)<br></li>
+            <li><a href="/extra/discordwebhookmanager/">webhook manager</a><br>(/extra/discordwebhookmanager/)<br></li>
+        </ul>
+        <h4>SERVICES @ hippoz.xyz</h3>
+        <ul>
+            <li><a href="https://hippoz.xyz/">www root</a><br>(https://hippoz.xyz/)<br></li>
+            <li><a href="https://git.hippoz.xyz/">git</a><br>(https://git.hippoz.xyz/)<br></li>
+            <li><a href="https://provider.hippoz.xyz/">content delivery</a><br>(https://provider.hippoz.xyz/)<br></li>
+            <li><a href="https://b.hippoz.xyz/">staging development INTERNAL</a><br>(https://b.hippoz.xyz/)<br></li>
+            <li><a href="https://drone.hippoz.xyz/">drone DOWN</a><br>(https://drone.hippoz.xyz/)<br></li>
+        </ul>
+    </div>
+</body>
+</html>
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